__init__.py 文件源码

def __connect( self ) :
        """ Connects to the defined server

If login/pass was specified, the class tries to authenticate. An error is raised
if something goes wrong.
        """
        if self.__debug :
            print( "[DEBUG] Connecting to host" )

        self.__srv_handler = telnetlib.Telnet( self.__host, self.__port )

        if self.__login != None :
            self.__srv_handler.write( "USERNAME %s\n" % self.__login )
            result = self.__srv_handler.read_until( "\n", self.__timeout )
            if result[:2] != "OK" :
                raise PyNUTError( result.replace( "\n", "" ) )

        if self.__password != None :
            self.__srv_handler.write( "PASSWORD %s\n" % self.__password )
            result = self.__srv_handler.read_until( "\n", self.__timeout )
            if result[:2] != "OK" :
                raise PyNUTError( result.replace( "\n", "" ) )